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High Quality 63/64" X 5/16" Straight Shank Counterbore HSS 3/4" Round Shank 3 Flute DEWCBR63/64
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High Quality 63/64″ X 5/16″ Straight Shank Counterbore HSS 3/4″ Round Shank 3 Flute DEWCBR63/64

Original price was: $52.20.Current price is: $27.14.

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SKU: SKHWTA01PIX Category: Tag:
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Industrial counterbore tools for precision metalworking and fastener seating. Precision 3-flute HSS counterbore with dual shank configurations for broad machine compatibility.

Specs

    Counterbore diameter: 63/64 inch

    Shank diameter: 5/16 inch (Straight Shank); 3/4 inch Round Shank

    Flute count: 3

    Material: High Speed Steel (HSS)

    Drive type: Straight Shank; Round Shank

Features

    3-flute design: Balanced cutting action and efficient chip evacuation during counterboring operations in metal components.

    Material: High Speed Steel (HSS) suitable for moderate to high-speed cutting on steel, aluminum, and alloy workpieces.

    Dual shank compatibility: Straight Shank 5/16 inch and Round Shank 3/4 inch enable use across multiple machine tools and toolholding systems.

    Application: Used to create flat-bottomed recesses for flush-head fasteners in structural frames, machinery housings, and automotive components.

    Durability: HSS provides reliable wear resistance under standard cutting conditions with proper lubrication and feed rates.

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